Re: Re: [Discuss-gnuradio] RSSI Measurement--

2010-02-08 Thread amarnath . alapati
Hi Jonnathan, Can u please share the programs which does the RSSI computation . I am using the RFX2400 board. I need to plot BER against Receiver SNR. So, RSSI is required. Thank you Amarnath On Feb 8, 2010 1:21pm, Matt Ettus m...@ettus.com wrote: On 02/02/2010 01:13 AM, amarnath

Re: [Discuss-gnuradio] Usrp2 synchronize

2010-02-08 Thread zero cool
Hi all, after successful integration and complete working usrp, I got following error: sand...@sandeep-desktop:~/gnuradio/gnuradio-examples/python/usrp$ sudo ./usrp_nbfm_rcv.py Using RX d'board A: DBS Rx len(rx_chan_coeffs) = 397 gr_fir_ccc: using SSE len(audio_taps) = 423 gr_fir_fff: using SSE

R: Re: [Discuss-gnuradio] Ettus Research News

2010-02-08 Thread Alberto Trentadue
Hi I assume that the objective for a GNU HW manufacturer should be to keep providing the SDR hardware at lowest possible prices and keep developing products + UNDER GPL. I know no big company with these objectives. And I don't expect NI to be different. GNU and big business are not good

Re: Re: [Discuss-gnuradio] Ettus Research News

2010-02-08 Thread Alexandru Csete
On 8 February 2010 13:21, Alberto Trentadue albtrenta...@tiscali.it wrote: Hi I assume that the objective for a GNU HW manufacturer should be to keep providing the SDR hardware at lowest possible prices and keep developing products + UNDER GPL. I know no big company with these objectives.

Re: [Discuss-gnuradio] dbid for no daughterboard

2010-02-08 Thread Dimitrios Symeonidis
Here's my email and Eric's response: http://lists.gnu.org/archive/html/discuss-gnuradio/2009-08/msg00216.html http://lists.gnu.org/archive/html/discuss-gnuradio/2009-08/msg00218.html Dimitris Symeonidis If you think you're too small to make a difference, try sleeping with a mosquito! - Amnesty

Re: [Discuss-gnuradio] Usrp2 synchronize

2010-02-08 Thread Eric Blossom
On Mon, Feb 08, 2010 at 01:57:16PM +0530, zero cool wrote: Hi all, after successful integration and complete working usrp, I got following error: sand...@sandeep-desktop:~/gnuradio/gnuradio-examples/python/usrp$ sudo ./usrp_nbfm_rcv.py Using RX d'board A: DBS Rx len(rx_chan_coeffs) = 397

[Discuss-gnuradio] Issue transmitting samples using vector i/o

2010-02-08 Thread Charles Irick
I'm running into issues with the sendmsg command in the vectorized send path. Depending on the buffer size I get an error returned for Bad Address ethernet:write_packetv: send: Bad address I'm working at the c++ level right now and my program is pretty simple: usrp2::usrp2::sptr u2 =

[Discuss-gnuradio] WBX needs external filter?

2010-02-08 Thread Kunal Rele
Hi, I am using the new WBX board and wanted to know if it needs external filters for better reception. Kr ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] free USRP (has a new home)

2010-02-08 Thread Jamie Morken
Hi, Congratulations Jerry KD6JDJ as we discussed you will be receiving my USRP for your NOAA satellite project! To all those 30+ people who wrote me an email, thanks for sharing your project proposals, it was very nice to be able to read them all, I wish you all can have a free USRP! ;)

Re: [Discuss-gnuradio] Building GNU Radio on the Beagle board

2010-02-08 Thread halidziya yerebakan
Hi; Sorry , but I am unable to reach get the files from GNU radio sdk from philip at ... (in given adress) is it http adress or do we have to request by mail ? Thanks On Wed, Feb 3, 2010 at 8:25 PM, Philip Balister phi...@balister.org wrote: From time to time people ask about building

Re: [Discuss-gnuradio] Building GNU Radio on the Beagle board

2010-02-08 Thread Philip Balister
On 02/08/2010 04:29 PM, yerebakan wrote: Hi; Sorry , but I am unable to reach get the files from GNU radio sdk from philip at ... (in given adress) is it http adress or do we have to request by mail ? Ask by email :) This is a very preliminary image atm, as you can tell from my

Re: [Discuss-gnuradio] Issue transmitting samples using vector i/o

2010-02-08 Thread Eric Blossom
On Mon, Feb 08, 2010 at 12:23:25PM -0500, Charles Irick wrote: I'm running into issues with the sendmsg command in the vectorized send path. Depending on the buffer size I get an error returned for Bad Address ethernet:write_packetv: send: Bad address I'm working at the c++ level right

[Discuss-gnuradio] Cannot Access new USRP2 from Ubuntu 9.10

2010-02-08 Thread Omid F
Dear all, I have successfully installed the binary for GnuRadio 3.2.2-1 and gnuradio-compaion on Ubuntu 9.10. I have a new USRP2 Rev 4.0 with TVRX. The SD card is in, and lights D and F are on. I followed guidelines on USRP2UserFAQ (and reviewed previous posts), but am not able to connect to

Re: [Discuss-gnuradio] Cannot Access new USRP2 from Ubuntu 9.10

2010-02-08 Thread Tom Gross
I usually run find_usrps as root: sudo find_usrps also, what is the device name of your gig-e card? If it's not eth0 you have to specify the device (I think), for example: sudo find_usrps -e eth1 I wouldn't be surprised if your laptop's default ethernet port is not gig-e, and is eth0. On

Re: [Discuss-gnuradio] Cannot Access new USRP2 from Ubuntu 9.10

2010-02-08 Thread Omid F
Thanks for the prompt response Tom. I was running as root previously too. I tried again, no difference, I get: No USRP2 found. I am sure it is eth0. Just to be safe, I tried others (e.g. sudo find_usrps -e eth1) and I get: eth1: SIOCGIFINDEX: No such device No USRP2 found. Could it be something

Re: [Discuss-gnuradio] docs/doxygen/other/omnithread.pdf broken

2010-02-08 Thread Eric Blossom
On Tue, Feb 02, 2010 at 05:30:23PM +0100, Dimitrios Symeonidis wrote: The pdf file docs/doxygen/other/omnithread.pdf is broken, while the html and postscript files both look fine. Tried with both evince and acroread. A simple ps2pdf from the postscript file produces a correct pdf Best

Re: [Discuss-gnuradio] lock and unlock with transmith_path and receive_path‏

2010-02-08 Thread Eric Blossom
On Sun, Jan 24, 2010 at 02:21:12PM +0100, Carlo Donato Lecce wrote: Hello all, I seem that using transmit_path and receive_path the reconfigure of flow graph is bad. The following code hung after the call of unlock. I think that there are a bugs in the transmit_path because using

Re: [Discuss-gnuradio] Cannot Access new USRP2 from Ubuntu 9.10

2010-02-08 Thread Josh Blum
run wireshark, you should see packets going out. If you do not see packets going out, then it is a gnuradio installation or usage problem. If you see packets going out but do not see reply packets, make sure that your usrp2 firmware is up to date with your gnuradio install. -Josh On

Re: [Discuss-gnuradio] free USRP (has a new home)

2010-02-08 Thread Markus Kern
Great choice! I have used the USRP to receive NOAA APT signals before (with one of Jerry's antenna designs it seems, incidentally). Very curious what he is going to do with it :) Best, Markus On 08.02.2010, 22:21 Jamie Morken truespa...@hotmail.com wrote: Hi, Congratulations Jerry KD6JDJ

Re: [Discuss-gnuradio] free USRP (has a new home)

2010-02-08 Thread Johnathan Corgan
On Tue, 2010-02-09 at 03:01 +0100, Markus Kern wrote: Great choice! I have used the USRP to receive NOAA APT signals before (with one of Jerry's antenna designs it seems, incidentally). Very curious what he is going to do with it :) BTW, the (newish) gr-noaa component in GNU Radio can receive